Isosceles Triangles and Bisectors

• 40

• 70

• 180

• 90

Tags

CCSS.8.G.A.5

• 180

• 90

• 74

• 53

Tags

CCSS.8.G.A.5

• 75

• 30

• 150

Tags

CCSS.8.G.A.5

• 48

• 42

• 90

• 132

Tags

CCSS.HSG.CO.C.9

The measure of one base angle of an isosceles triangle is 23. What are the measures of the other two angles?

• 78.5

• 23

• 46

• 180

Tags

CCSS.8.G.A.5

What is always true about an isosceles triangle

• At least two sides are congruent

• At least two angles are congruent

• All of its angles are congruent

• All of its sides are congruent

• One of the angles is 90 degrees

What is always true about an equilateral triangle

• At least two sides are congruent

• At least two angles are congruent

• All of its angles are congruent

• All of its sides are congruent

• One of the angles is 90 degrees

Tags

CCSS.4.G.A.2

• Claudia drew the diagram correctly.

Tags

CCSS.8.G.A.2

Solve for x

• 70

• 40

• 140

• Not enough information

Tags

CCSS.8.G.A.5

Solve for y

• 70

• 40

• 140

• Not enough information

Tags

CCSS.8.G.A.5